<div class="gmail_quote">On Mon, Sep 17, 2012 at 8:17 PM, Barry Smith <span dir="ltr"><<a href="mailto:bsmith@mcs.anl.gov" target="_blank">bsmith@mcs.anl.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Also never if (i == 0) use if (!i)</blockquote></div><br><div>Floating point exact equality (rare) is an exception to this rule.</div>